Security update for dhcp

Announcement ID: SUSE-SU-2018:0444-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2017-3144 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2017-3144 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2017-3144 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SLES for SAP Applications 11-SP4
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Software Development Kit 11 SP4

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for dhcp fixes several issues.

This security issue was fixed:

  • CVE-2017-3144: OMAPI code didn't free socket descriptors when empty message is received allowing DoS (bsc#1076119)

This non-security issue was fixed:

  • Enhance dhclient-script to handle static route updates. (bsc#1023415)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Software Development Kit 11 SP4
    zypper in -t patch sdksp4-dhcp-13465=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-dhcp-13465=1
  • SLES for SAP Applications 11-SP4
    zypper in -t patch slessp4-dhcp-13465=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 11 SP4 (s390x x86_64 i586 ppc64 ia64)
    • dhcp-devel-4.2.4.P2-0.28.5.3
  • SUSE Linux Enterprise Server 11 SP4 (s390x x86_64 i586 ppc64 ia64)
    • dhcp-server-4.2.4.P2-0.28.5.3
    • dhcp-relay-4.2.4.P2-0.28.5.3
    • dhcp-client-4.2.4.P2-0.28.5.3
    • dhcp-4.2.4.P2-0.28.5.3
  • SLES for SAP Applications 11-SP4 (ppc64 x86_64)
    • dhcp-server-4.2.4.P2-0.28.5.3
    • dhcp-relay-4.2.4.P2-0.28.5.3
    • dhcp-client-4.2.4.P2-0.28.5.3
    • dhcp-4.2.4.P2-0.28.5.3

References: